iss-technik.de

Valid Email Server
Domain Lookup › iss-technik.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
iss-technik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 16:44:15 UTC · ↺ Refresh

MX Hostnames

  • mail.iss-technik.de

MX Priorities

  • mail.iss-technik.de: 30

A / AAAA Records

  • 212.83.36.47 (no PTR)

Mail Server IPs

  • 212.83.36.47 (no PTR)

SOA Record

Raw SOA a.ns14.net info.jp-i.de 2018101000 43200 7200 1209600 360
Primary NS (mname)
a.ns14.net
Admin Email (rname)
info@jp-i.de
Serial
2018101000
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
360s

Nameservers (NS)

d.ns14.net
a.ns14.net
c.ns14.net
b.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.smtp2go.com ip4:212.83.36.45 ip4:212.83.36.46 ip4:212.83.36.47 ip4:212.83.36.36 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:spf.smtp2go.com ip4:212.83.36.45 ip4:212.83.36.46 ip4:212.83.36.47 ip4:212.83.36.36 -all
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